治疗耳鸣实证,应选用以下哪组腧穴为主()。
A.合谷、外关、翳风
B.百会、听会、风池
C.太溪、照海、听宫
D.翳风、听会、中渚
E.太冲、耳门、听宫
参考答案:D
There are so many kinds of CDs in the shop. We can't decide ______. [ ]
A. what to buy
B. to buy what
C. which to buy
D. to buy which
开关失灵保护的相电流判别元件定值应满足什么要求?低电压、负序电压、零序电压闭锁元件定值如何整定?